WIPOLEX - www.wipo.int/wipolex/en/profile.jsp
EIPO Ethiopian Intellectual Property Office – www.eipo.gov.et/patent
EIPO Ethiopian Intellectual Property Office – www.eipo.gov.et/industrial-design
EIPO Ethiopian Intellectual Property Office – www.eipo.gov.et/search-examination
EIPO Ethiopian Intellectual Property Office – www.eipo.gov.et/copyright
IANNA ETHIOPIA Nom de domaine en ÉTHIOPIE - www.iana.org/domains/root/db/et.html